Attenuation and Immunogenicity of a Live High Pathogenic PRRSV Vaccine Candidate with a 32-Amino Acid Deletion in the nsp2 Protein

<table>Mean rectal temperature following inoculation with different QY1 passage virus. 28 days after inoculation, five pigs in P80, P100, and mock groups were challenged with QY1 P5.</table>

Journal of Immunology Research

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Figure 1

Figure 1: Attenuation and Immunogenicity of a Live High Pathogenic PRRSV Vaccine Candidate with a 32-Amino Acid Deletion in the nsp2 Protein 